<template>
    <WhiteContainer>
        <div class="row justify-content-md-center">
            <div class="col-3">
                <form @submit.prevent="register">
                    <div class="mb-3">
                            <label for="username" class="form-label">用户名</label>
                            <input v-model="username" type="text" class="form-control" id="username" placeholder="请输入用户名">
                        </div>
                        <div class="mb-3">
                            <label for="password" class="form-label">密码</label>
                            <input v-model="password" type="password" class="form-control" id="password" placeholder="请输入密码">
                        </div>
                        <div class="mb-3">
                            <label for="confirmedPassword" class="form-label">确认密码</label>
                            <input v-model="confirmedPassword" type="password" class="form-control" id="confirmedPassword" placeholder="请再次输入密码">
                        </div>
                        <div class = "error-message">{{ error_message }}</div>
                        <button type="submit" class="btn btn-dark">提交</button>
                </form>
            </div>
        </div>
    </WhiteContainer>
</template>

<script>
import WhiteContainer from '../../../components/WhiteContainer.vue'
import { ref } from 'vue'
import router from '../../../router/index'
import $ from 'jquery'
export default {
    components: { WhiteContainer },
    setup() {
        let username = ref('');
        let password = ref('');
        let confirmedPassword = ref ('');
        let error_message = ref ('');

        const register = () => {
            $.ajax({
                url: "https://app3217.acapp.acwing.com.cn/api/user/account/register/",
                type: "post",
                data: {
                    username: username.value,
                    password: password.value,
                    confirmedPassword: confirmedPassword.value, 
                },
                success(resp) {
                    if (resp.error_message === "success") {
                        router.push({name: "user_account_login"})
                    } else {
                        error_message.value = resp.error_message;
                    }
                },
                error() {
                    error_message.value = "注册失败";
                }
            })
        }

        return {
            username,
            password,
            confirmedPassword,
            error_message,
            register,
        }


    }
}
</script>

<style scoped>
button  {
    width: 100%;
}
div.error-message {
    color: brown;
}
</style>